A High-Speed Second-Order Photonic Differentiator Based on Two-Stage Silicon Self-Coupled Optical Waveguide

In this paper, we propose and demonstrate an all-optical second-order differentiator based on a two-stage self-coupled optical waveguide on a silicon-on-insulator platform. The transmission spectrum of the fabricated device has a parabola-like filtering notch with a 3-dB bandwidth of up to ~ 100 GHz...

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Bibliographic Details
Main Authors: Liang Zhang, Jiayang Wu, Xi Yin, Xiaowen Sun, Pan Cao, Xinhong Jiang, Yikai Su
Format: Article
Language:English
Published: IEEE 2014-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/6728605/